What type of data does the input() function return by default?

Identify the following cardiac rhythm.  

A patient presents with a QT of 9.2 L/M and a SV of 93 ml.  Which of the following medications would be indicated at this time?

Which of the following best describes what is occurring in this PFT?   PRED ACTUAL %PRED   PRED ACTUAL %PRED TLC 4.93 5.27 94% FEV1 3.67 3.86 60% FRC 2.41 2.43 99% FEV1/FVC 84% 82%   RV 1.29 1.35 96% FEF200–1200 5.66 5.74 99% VC 3.64 3.86 94% FEF25%–75% 3.53 3.49 50% DLCO 1.51 0.755 50%        

˜Rapid depolarization of the atria from an ectopic focus describes which of the following?

A patient has a cardiac output of 4L/M, an a-v difference of 5 vol%, and a CaO2 of 14 vol%.  What is the calculated VO2?

When reviewing a cardiac rhythm strip of a patient who has a normal sinus rhythm, you notice that there are 5 large boxes between two QRS complexes. Approximately what is this patient’s heart rate?

The Dietary Guidelines for Americans recommends using _________ to assist in designing a healthful diet. 

Which of the following about the new food label is FALSE?

Which of the following macronutrients should provide 20-35% of daily caloric intake?